...the science of calculation also is indispensable as far as the extraction of the square and cube roots: Algebra as far as the quadratic equation and the use of logarithms are often of value in ordinary cases: but all beyond these is but a luxury; a delicious luxury indeed; but not be in indulged in by one who is to have a profession to follow for his subsistence.
Thomas JeffersonWe discover in the gospels a groundwork of vulgar ignorance, of things impossible, of superstition, fanaticism and fabrication .
Thomas JeffersonThe Bible is the cornerstone of liberty ... students perusal of the sacred volume will make us better citizens.
Thomas JeffersonFor the power given to Congress by the Constitution does not extend to the internal regulation of the commerce of a State (that is to say, of the commerce between citizen and citizen,) which remain exclusively with its own legislature; but to its external commerce only, that is to say, its commerce with another State, or with foreign nations, or with the Indian tribes.
Thomas Jefferson